Nonprecious dental alloy
US4514359A · kind A · utility
6Cited by
9References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 1983 |
| Grant date | Apr 30, 1985 |
| Priority date | — |
| Expiry date | Mar 30, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/84
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A nonprecious alloy for porcelain-bonded dental restorations consists essentially of, in approximate percentage by weight, 25-30 chromium, 5-7 molybdenum, 0-1.0 each manganese and silicon, 0-0.3 carbon and 0-4 each gallium and indium, balance cobalt, these constituents accounting for at least 99.5 percent of the alloy, the sum of the manganese and silicon being at least about 0.5 percent and the sum of the gallium and indium being at least about 1.25 percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.